航海英語安全通信單項選擇題每日一練(2019.01.20)

來源：考試資料網(wǎng)

1 Which statement is TRUE concerning the danger signal?（）.

2 You hear on the radiotelephone the word “Securite” spoken three times. This indicates that（）.

3 Which emergency is required to be covered at the required periodic drills on a fishing vessel?（）

4 When a survival craft drill is held，the person in charge must insure that（）.

5 On offshore drilling units，each EPIRB or SART must be tested once every（）.